Four letters are going to be send to four different addresses.
If the letters are to be put into the 4 enveolpes at random, what is the probability that only 1 letter will be put into the envelope with its correct address?
Alt 1/24; 1/8; 1/4; 1/3; 3/8
If the letters are to be put into the 4 enveolpes at random, what is the probability that only 1 letter will be put into the envelope with its correct address?
Alt 1/24; 1/8; 1/4; 1/3; 3/8
